EON SE shut down Sweden’s biggest nuclear power plant after a swarm of jellyfish made its way into a cooling water inlet at the reactor on the Baltic coast.
The 1,400 megawatt Oskarshamn-3 unit, located about 340 kilometers (211 miles) south of Stockholm, accounts for 5 percent of Sweden’s power supply, Anders Oesterberg, a spokesman for EON, said by e-mail today.
“This situation is caused by a huge amount of jellyfish, just one is definitely not enough to cause problems,” Oesterberg said from Oskarshamn, Sweden. “The last time this happened was in August 2005, when we had to shut down Oskarshamn-1 because of a jellyfish invasion.”
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